gem5 v24.0.0.0
Loading...
Searching...
No Matches
sc_mm.cc
Go to the documentation of this file.
1/*
2 * Copyright (c) 2015, University of Kaiserslautern
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions are
7 * met:
8 *
9 * 1. Redistributions of source code must retain the above copyright notice,
10 * this list of conditions and the following disclaimer.
11 *
12 * 2. Redistributions in binary form must reproduce the above copyright
13 * notice, this list of conditions and the following disclaimer in the
14 * documentation and/or other materials provided with the distribution.
15 *
16 * 3. Neither the name of the copyright holder nor the names of its
17 * contributors may be used to endorse or promote products derived from
18 * this software without specific prior written permission.
19 *
20 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
21 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
22 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
23 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER
24 * OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
25 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
26 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
27 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
28 * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
29 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
30 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
31 */
32
34
35namespace Gem5SystemC
36{
37
38MemoryManager::MemoryManager() : numberOfAllocations(0), numberOfFrees(0) {}
39
41{
42 for (gp *payload: freePayloads) {
43 delete payload;
45 }
46}
47
48gp *
50{
51 if (freePayloads.empty()) {
53 return new gp(this);
54 } else {
55 gp *result = freePayloads.back();
56 freePayloads.pop_back();
57 return result;
58 }
59}
60
61void
63{
64 payload->reset(); // clears all extensions
65 freePayloads.push_back(payload);
66}
67
68} // namespace Gem5SystemC
virtual gp * allocate()
Definition sc_mm.cc:49
std::vector< gp * > freePayloads
Definition sc_mm.hh:56
virtual void free(gp *payload)
Definition sc_mm.cc:62
unsigned int numberOfFrees
Definition sc_mm.hh:55
unsigned int numberOfAllocations
Definition sc_mm.hh:54
tlm::tlm_generic_payload gp
Definition sc_mm.hh:43

Generated on Tue Jun 18 2024 16:24:07 for gem5 by doxygen 1.11.0